Earphone



FIG. 1 is a perspective view of an earphone;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof, showing our design.

In the drawing the claimed design is defined by the shaded surfaces; all other broken lines are directed to environment that is for the purposes of illustrating environmental structure; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 